Home / 25,827,106.54-38,727,207.92-9,639,745.36

Finding the Fourth Proportional to 25,827,106.54, 38,727,207.92 and 9,639,745.36

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Solution

The fourth proportional to 25,827,106.54, 38,727,207.92 and 9,639,745.36 is: 14,454,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,827,106.54 : 38,727,207.92 = 9,639,745.36 : x
  2. Step 2: Convert to fraction form
    25,827,106.54/38,727,207.92 = 9,639,745.36/x
  3. Step 3: Cross multiply
    25,827,106.54x = 38,727,207.92 × 9,639,745.36
  4. Step 4: Simplify right side
    25,827,106.54x = 373,320,422,852,575.25
  5. Step 5: Solve for x
    x = 373,320,422,852,575.25/25,827,106.54
  6. Step 6: Final answer
    x = 14,454,597.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.